Body Systems

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Across
  1. 3. carry blood back to the heart.
  2. 6. element you breath in to support cell function.
  3. 9. major organ in the circulatory system.
  4. 10. major organ in the respiratory system.
Down
  1. 1. System, body system responsible for digestion.
  2. 2. System, body system that works with the respiratory system to supply oxygen to the body.
  3. 4. component of the central nervous system.
  4. 5. part of the digestive system that churns food.
  5. 7. made up of specialized cells and tissues.
  6. 8. carry blood from the heart to the cells in the body.